var user={};
var msg=["name","email","QQ","number"];
var stdin=process.stdin;
var index=1;
console.log(msg[0]+":");

stdin.on("data",function(data){
    var cmd="user."+msg[index-1]+'="'+data.slice(0,data.length-1)+'"';
    eval(cmd);
    console.log(msg[index++]+":");
})
stdin.on("end",function(){
    console.log(user);
});

